java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem03_label29.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:20,261 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:20,263 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:20,275 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:20,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:20,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:20,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:20,280 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:20,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:20,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:20,283 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:20,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:20,285 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:20,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:20,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:20,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:20,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:20,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:20,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:20,293 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:20,294 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:20,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:20,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:20,297 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:20,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:20,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:20,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:20,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:20,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:20,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:20,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:20,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:20,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:20,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:20,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:20,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:20,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:20,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:20,310 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:20,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:20,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:20,314 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-17 21:40:20,338 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:20,338 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:20,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:20,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:20,341 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:20,341 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:20,341 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:20,341 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:20,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:20,342 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:20,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:20,343 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:20,343 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:20,343 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:20,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:20,344 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:20,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:20,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:20,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:20,345 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:20,345 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:20,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:20,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:20,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:20,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:20,346 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:20,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:20,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:20,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:20,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:20,419 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:20,423 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:20,424 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:20,425 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:20,426 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label29.c [2019-08-17 21:40:20,486 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2cc865f6/c2051d21023547d5b5f09cff10c85a33/FLAGaa0cbf45e [2019-08-17 21:40:21,202 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:21,202 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label29.c [2019-08-17 21:40:21,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2cc865f6/c2051d21023547d5b5f09cff10c85a33/FLAGaa0cbf45e [2019-08-17 21:40:21,338 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2cc865f6/c2051d21023547d5b5f09cff10c85a33 [2019-08-17 21:40:21,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:21,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:21,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:21,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:21,362 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:21,363 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:21" (1/1) ... [2019-08-17 21:40:21,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c21f933 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:21, skipping insertion in model container [2019-08-17 21:40:21,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:21" (1/1) ... [2019-08-17 21:40:21,375 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:21,465 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:22,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:22,264 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:22,652 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:22,683 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:22,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:22 WrapperNode [2019-08-17 21:40:22,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:22,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:22,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:22,686 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:22,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:22" (1/1) ... [2019-08-17 21:40:22,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:22" (1/1) ... [2019-08-17 21:40:22,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:22" (1/1) ... [2019-08-17 21:40:22,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:22" (1/1) ... [2019-08-17 21:40:22,815 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:22" (1/1) ... [2019-08-17 21:40:22,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:22" (1/1) ... [2019-08-17 21:40:22,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:22" (1/1) ... [2019-08-17 21:40:22,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:22,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:22,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:22,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:22,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:22,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:22,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:22,951 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:22,952 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:22,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:25,424 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:25,424 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:25,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:25 BoogieIcfgContainer [2019-08-17 21:40:25,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:25,427 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:25,427 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:25,427 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:25,430 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:25" (1/1) ... [2019-08-17 21:40:25,447 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:25,464 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:25,483 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:25,491 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:25,493 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:25,596 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:27,693 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:27,694 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:27,697 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:27,701 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:27,705 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:27,707 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:27,710 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:27,712 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:27,716 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:27,720 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:27,768 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:27,769 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:27,826 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:27,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:27,902 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:27,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:27,940 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:27,942 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:27,945 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:27,981 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:27,982 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,022 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,043 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:28,045 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:28,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:28,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,121 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:28,122 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,123 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:28,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:28,125 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:28,126 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:28,128 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:28,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:28,130 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:28,131 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,132 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,133 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:28,134 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,135 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,136 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,137 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:28,138 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,154 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:28,155 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:28,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,162 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:28,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:28,177 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:28,178 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:28,230 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,234 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,238 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:28,247 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:28,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,249 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,256 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:28,257 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:28,266 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:28,293 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:28,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,294 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,295 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,379 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:28,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:28,446 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:29,075 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:29,075 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:29,080 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69540#(and (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a12~0 1)) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:40:29,098 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:29,098 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:29,105 INFO L168 Benchmark]: Toolchain (without parser) took 7747.72 ms. Allocated memory was 133.7 MB in the beginning and 479.7 MB in the end (delta: 346.0 MB). Free memory was 84.0 MB in the beginning and 365.7 MB in the end (delta: -281.7 MB). Peak memory consumption was 382.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:29,113 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:40:29,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1327.77 ms. Allocated memory was 133.7 MB in the beginning and 218.6 MB in the end (delta: 84.9 MB). Free memory was 83.5 MB in the beginning and 150.3 MB in the end (delta: -66.8 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:29,119 INFO L168 Benchmark]: Boogie Preprocessor took 188.88 ms. Allocated memory is still 218.6 MB. Free memory was 150.3 MB in the beginning and 138.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:29,121 INFO L168 Benchmark]: RCFGBuilder took 2551.46 ms. Allocated memory was 218.6 MB in the beginning and 277.9 MB in the end (delta: 59.2 MB). Free memory was 138.9 MB in the beginning and 228.4 MB in the end (delta: -89.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:29,123 INFO L168 Benchmark]: Symbolic Interpretation took 3671.49 ms. Allocated memory was 277.9 MB in the beginning and 479.7 MB in the end (delta: 201.9 MB). Free memory was 228.4 MB in the beginning and 365.7 MB in the end (delta: -137.3 MB). Peak memory consumption was 382.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:29,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1569]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 69540#(and (= ~a18~0 1) (= 1 ~a5~0) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= ~a12~0 1)) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1327.77 ms. Allocated memory was 133.7 MB in the beginning and 218.6 MB in the end (delta: 84.9 MB). Free memory was 83.5 MB in the beginning and 150.3 MB in the end (delta: -66.8 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 188.88 ms. Allocated memory is still 218.6 MB. Free memory was 150.3 MB in the beginning and 138.9 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2551.46 ms. Allocated memory was 218.6 MB in the beginning and 277.9 MB in the end (delta: 59.2 MB). Free memory was 138.9 MB in the beginning and 228.4 MB in the end (delta: -89.5 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3671.49 ms. Allocated memory was 277.9 MB in the beginning and 479.7 MB in the end (delta: 201.9 MB). Free memory was 228.4 MB in the beginning and 365.7 MB in the end (delta: -137.3 MB). Peak memory consumption was 382.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...